Computer Hardware Quiz

What is the main body of the computer containing all essential components?

• CPU

• Expansion Slot

• Motherboard

• System Unit

Which component of the motherboard contains the Central Processing Unit, RAM, ROM, connectors, HDD, CD/DVD/BD, and expansion slots?

• RAM

• CPU

• Expansion Slot

• Motherboard

What is the function of the arithmetic/logic unit (ALU) in a CPU?

• Coordinates all the processor's activities

• Performs arithmetic calculations and logical operations

• Manages the flow of information through the processor

• Temporarily stores data needed by the ALU

What is the CPU word size that determines the number of bits the CPU can accept as input simultaneously?

• 32-bit

• 64-bit

• 128-bit

• 16-bit

Which type of memory is volatile and loses its contents when the computer is turned off?

• Cache

• RAM

• Registers

• ROM

What is used to prevent overheating in processors and electronic components?

• Heat Sink and Fans

• Water Cooling System

• Thermal Paste

• Liquid Nitrogen Cooling

Which port is the most common multipurpose port that connects all types of external devices to a computer?

• RJ-45

• HDMI

• VGA

• USB

What is the most common input device for entering text and numbers into a computer?

• Mouse

• Touchpad

• Keyboard

• Trackball

Which type of pointing device fits comfortably in the palm of your hand and can be optical, wireless, or touch?

• Pointing Stick

• Trackball

• Touchpad

• Mouse

What type of printer creates text and images by spraying ink onto paper?

• Dot Matrix Printer

• Inkjet Printer

• Thermal Printer

• Laser Printer